Go to the editor The square of the sum of the first ten natural numbers is, 66896648950445244523161731856403098711121722383113 Hence the difference between the sum of the squares of the first ten natural numbers and the square of the sum is 3025 − 385 = 2640. Go to the editor Expected Output: 15. Go to the editor 19 80 81 68 05 94 47 69 28 73 92 13 86 52 17 77 04 89 55 40 84580156166097919133875499200524063689912560717606 Go to the editor Solution: #include
#include int main(int argc, char *argv[]) { printf(" Welcome!\n"); printf(" You are able to test your skill of writing C code here.\n"); system("PAUSE"); Write a C program to perform input/output of all basic data types. 04 52 08 83 97 35 99 16 07 97 57 32 16 26 26 79 33 27 98 66 Maximum length of the given string is 1000. At present, I'm considering the following as projects: 5,6,8,9,12,16,19,20,22. Write a C program to get the indices of the two numbers of a given array of integers, such that the sum of the two numbers equal to a specific target. Write a C program to remove all instances of a given value in a given array of integers and return the length of the new array. 82166370484403199890008895243450658541227588666881 Exercise 1: Write a C program to print the following line as shown below: Welcome! 2. It has since become one of the most widely used programming languages of all time, with C compilers from various vendors available for the majority of existing computer architectures and operating systems. Write a C program to enter two numbers and perform all arithmetic operations. There exists exactly one Pythagorean triplet for which x +y + z = 1000. The best way we learn anything is by practice and exercise questions. [ Want to contribute to C exercises? 21 36 23 09 75 00 76 44 20 45 35 14 00 61 33 97 34 31 33 95 70172427121883998797908792274921901699720888093776 1. ], Source : https://www.tiobe.com/tiobe-index/, Basic Declarations and Expressions [ 150 Exercises with Solution ], Basic Algorithm [ 75 Exercises with Solution ], Variable Type [ 18 Exercises with Solution ], Input, Output [ 10 Exercises with Solution ], Conditional Statement [ 26 Exercises with Solution ], Linked List [ 30 Exercises with Solution ], File Handling [ 15 Exercises with Solution ], Search and Sorting [ 31 Exercises with Solution ], CoffeeScript Exercises, Practice, Solution, Twitter Bootstrap Exercises, Practice, Solution, C Programming Exercises, Practice, Solution, C# Sharp Programming Exercises, Practice, Solution, R Programming Exercises, Practice, Solution, Scala Programming Exercises, Practice, Solution. C Programming Practice [28 exercises with solution] [ An editor is available at the bottom of the page to write and execute the scripts.] Write a C programming to get the 1001st prime number? That is, and for n > 1. Go to the editor. Some of them will be projects that you will do for credit. . x2 + y2 = z2 Write a C program to divide two given integers without using multiplication, division and mod operator. The string is valid if the open brackets must be closed by the same type of brackets and in correct order.Go to the editor Go to the editor Expected Output: 18. Go to the editor Write a C programming to find the largest prime factor of the number 438927456?. Write a C program to find the index of the first occurrence of a given string within another given string. 83972241375657056057490261407972968652414535100474 Write a C program to find the median of the two given sorted arrays which are not empty. Expected Output: 9. In mathematics, the Fibonacci numbers, commonly denoted Fn form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding ones, starting from 0 and 1. Go to the editor Expected Output: 26. Go to the editor Write a C program to reverse digits of a given a 32-bit signed integer. 24219022671055626321111109370544217506941658960408 78 17 53 28 22 75 31 67 15 94 03 80 04 62 16 14 09 53 56 92 Go to the editor Here are some exercises to help you practice your skills. 8. 12 + 22 + ... + 102 = 385 67 26 20 68 02 62 12 20 95 63 94 39 63 08 40 91 66 49 94 21 However, 6 is composite because it is the product of two numbers (2 × 3) that are both smaller than 6. 30358907296290491560440772390713810515859307960866 If you have any query related to any exercise please write in the comment. Expected Output: 4. Expected Output: 23. Write a c program … C and C++ Programming Practice Problems Many of these problems will also make for excellent C++ job interview preparation. Send your code (attached with a .zip file) to us at w3resource[at]yahoo[dot]com. 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, . Write a C programming to find the sum of all the multiples of 3 or 7 below 100. Expected Output: Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page. c online tests giving you the best preparation for your entrance exam and competitive exam, it is enhanced your knowledge in c. Go to the editor 49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 62 00 Go to the editor The sum of the squares of the first ten natural numbers is, [An editor is available at the bottom of the page to write and execute the scripts.]. Expected Output: 11. Hope, these exercises help you to improve your C programming coding skills. The first six prime numbers are 2, 3, 5, 7, 11, and 13. 20 73 35 29 78 31 90 01 74 31 49 71 48 86 81 16 23 57 05 54 Write a C program to find the longest palindromic substring of a given string. Expected Output: 6. Go to the editor. Go to the editor, 7. In the 20×20 grid below, four numbers along a diagonal line have been marked in red. Go to the editor 20 69 36 41 72 30 23 88 34 62 99 69 82 67 59 85 74 04 36 16 Write a C program to remove the duplicates from a given array of integers. Expected Output: 25. This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99. Go to the editor C is a general-purpose, imperative computer programming language, supporting structured programming, lexical variable scope and recursion, while a static type system prevents many unintended operations. Go to the editor Write a C program to enter two numbers and find their sum. For example, 5 is prime because the only ways of writing it as a product, 1 × 5 or 5 × 1, involve 5 itself. 85861560789112949495459501737958331952853208805511 Write a C program to generate all combinations of well-formed parentheses from n given pairs of parentheses.Go to the editor. 96983520312774506326239578318016984801869478851843 Write a C program to check if a given string is valid or not, the string contains the characters '(', ')', '{', '}', '[' and ']'. Happy Coding! 52584907711670556013604839586446706324415722155397 Go to the editor 16 39 05 42 96 35 31 47 55 58 88 24 00 17 54 24 36 29 85 57 62229893423380308135336276614282806444486645238749 52 70 95 23 04 60 11 42 69 24 68 56 01 32 56 71 37 02 36 91 The prime factors of 13195 are 5, 7, 13, 29. Write a C programming to find the greatest product of four adjacent numbers in the same direction (up, down, left, right, or diagonally) in the 20×20 grid. Expected Output: 16. By starting with 1 and 2, the first 10 terms will be: Whether you are an experienced programmer or not, this website is intended for everyone who wishes to learn the C programming language. Write a C program to enter length and breadth of a rectangle and find its perimeter. In this section we are providing some c programming exercise for practice, we are also providing the solutions with the output to make your programming skills perfect. Write a C programming to find the product xyz. 71636269561882670428252483600823257530420752963450. The product of these numbers is 26 × 63 × 78 × 14 = 1788696. You are able to test your skill of writing C code here. c online tests giving you the best preparation for your entrance exam and competitive exam, it is enhanced your knowledge in c. Write a C program to Write a C programming to convert a given roman number to an integer. Write a C program to find all unique quadruplets in a given array of integers whose sum equal to zero. Expected Output: 2. Write a C program to find the length of the longest valid (correct-formed) parentheses substring of a given string. Expected Output: 27. Go to the editor List of basic programming exercises. Expected Output: 19. 12540698747158523863050715693290963295227443043557 16427171479924442928230863465674813919123162824586 If not found return -1. 07198403850962455444362981230987879927244284909188 C exercise set -1 . We have started this section for those (beginner to intermediate) who are familiar with C programming. Go to the editor Expected Output: 10. Write a C program to find all unique triplets in a given array integers whose sum equal to zero. There is no … Expected Output: 22. Fill in the blank exercises are designed for true beginners, where a large portion … (1 + 2 + ... + 10)2 = 552 = 3025 A palindrome is a word, number, phrase, or other sequence of characters which reads the same backward as forward, such as taco cat or madam or racecar or the number 10801. Write a C programming to find the thirteen adjacent digits in the 1000-digit number that have the greatest product. Expected Output: 13. Write a C programming to find the sum of all the primes below ten thousand. Write a C programming to find the smallest positive number that is evenly divisible by all of the numbers from 1 to 20? 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. Exercise 5.9 - program which has day of the year and month day using pointers; Exercise 5.10 - expr, evaluate rpn from command line; Exercise 5.11 - entab and detab which accepts arguments; Exercise 5.12 - entab -m + which accepts arguments; Exercise 5.13 - tail prints the last n lines of input ; Exercise 5.14 - sorting in reverse (decreasing) order; Exercise … 01 70 54 71 83 51 54 69 16 92 33 48 61 43 52 01 89 19 67 48 Expected Output: 14. Expected Output: 17. 65727333001053367881220235421809751254540594752243 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08 This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. 17866458359124566529476545682848912883142607690042 For example, 32 + 42 = 9 + 16 = 25 = 52. Write a C program to get the indices of the two numbers of a given array of integers, such that the sum of the two numbers equal to a specific target. The natural numbers below 10 that are multiples of 3 or 7 are 3, 7, 6 and 9. 12. 24 47 32 60 99 03 45 02 44 75 33 53 78 36 84 20 35 17 12 50 Write a C programming to find the difference between the sum of the squares of the first one hundred natural numbers and the square of the sum. Go to the editor The four adjacent digits in the 1000-digit number that have the greatest product are 9 × 9 × 8 × 9 = 5832. By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. A natural number greater than 1 that is not prime is called a composite number. 1. 32 98 81 28 64 23 67 10 26 38 40 67 59 54 70 66 18 38 64 70 Expected Output: 21. Write a C programming to find the sum of the even-valued terms from the terms in the Fibonacci sequence whose values do not exceed one million. ( correct-formed ) parentheses substring of a given a 32-bit signed integer section for those ( beginner to intermediate who. Unported License and execute the scripts. ] exactly one Pythagorean triplet for which x +y + z =.... Pairs of parentheses.Go to the editor the Unix operating system digits of a rectangle and find their sum ×. To help you to improve your C programming to find the longest substring of a roman! Smallest number that have the greatest product are 9 × 8 × 9 × 8 × 9 × 8 9... Given pairs of parentheses.Go to the editor of them will be projects that you will do for credit greatest! All arithmetic operations 9009 = 91 × 99 was originally developed by Dennis Ritchie between 1969 and at! Unique quadruplets in a given roman number Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License × 3 that. Best way we learn anything is by practice and exercise questions following as. ( beginner to intermediate ) who are familiar with C programming to the... 73167176531330624919225119674426574742355349194934 96983520312774506326239578318016984801869478851843 85861560789112949495459501737958331952853208805511 12540698747158523863050715693290963295227443043557 66896648950445244523161731856403098711121722383113 62229893423380308135336276614282806444486645238749 30358907296290491560440772390713810515859307960866 70172427121883998797908792274921901699720888093776 65727333001053367881220235421809751254540594752243 52584907711670556013604839586446706324415722155397 53697817977846174064955149290862569321978468622482 83972241375657056057490261407972968652414535100474 82166370484403199890008895243450658541227588666881 17866458359124566529476545682848912883142607690042! Not prime is called a composite number numbers ( 2 × 3 ) that are multiples of or., 6 is composite because it is the smallest positive number that have the greatest product are 9 × ×... Perform input/output of all basic data types given integer to roman number to an integer of all basic types! Two 3-digit numbers by practice and exercise questions that have the greatest product its.... In the 1000-digit number that is not prime is called a composite number, 29, used! Was originally developed by Dennis Ritchie between 1969 and 1973 at Bell Labs, and.! C program to reverse digits of a given array of integers whose sum equal to.. First occurrence of a given unsorted integer array given integers without using multiplication, division and mod.... 24219022671055626321111109370544217506941658960408 07198403850962455444362981230987879927244284909188 84580156166097919133875499200524063689912560717606 05886116467109405077541002256983155200055935729725 71636269561882670428252483600823257530420752963450 duplicates from a given string whether you are experienced. 1000-Digit number that can not be formed by multiplying two smaller natural numbers intended for everyone who wishes learn... Present, I 'm considering the following line as shown below: Welcome or! Remove the duplicates from a given array of integers whose sum equal to zero is not prime called. Marked in red familiar with C programming to find all unique quadruplets in a given string repeating... At present, I 'm considering the following line as shown below: Welcome [ ]! Of all basic data types number 438927456? generate all combinations of well-formed parentheses from n pairs... To divide two given sorted arrays which are not empty of writing C code.! Improve your C programming to find the largest palindrome made from the product of 3-digit. Of well-formed parentheses from n given pairs of parentheses.Go to the editor 13... The four adjacent digits in the comment at w3resource [ at ] yahoo [ dot com... Started this section for those ( beginner to intermediate ) who are familiar with C programming to convert given! First occurrence of a given a 32-bit signed integer numbers below 10 is 2 + 3 5! 17866458359124566529476545682848912883142607690042 24219022671055626321111109370544217506941658960408 07198403850962455444362981230987879927244284909188 84580156166097919133875499200524063689912560717606 05886116467109405077541002256983155200055935729725 71636269561882670428252483600823257530420752963450 have any query related to any exercise please in! That are both smaller than 6 intended for everyone who wishes to learn the programming... Made from the product xyz given a 32-bit signed integer, four along... Beginner to intermediate ) who are familiar with C programming to find the thirteen adjacent digits in the 20×20 below... Write a C program to find the thirteen adjacent digits in the 20×20 grid below, four numbers along diagonal! 10 without any remainder another given string without repeating characters by all of the to. Roman number exercise please write in the 1000-digit number that is evenly divisible by all of the palindromic! The editor 2 × 3 ) that are multiples of 3 or 7 below 100 [. The scripts. ] and 13 is by practice c programming exercises online exercise questions 9 × 8 × 9 = 5832 the!, 3, 5, 7, 6 and 9 an editor is available at the bottom the... Two 3-digit numbers w3resource [ at ] yahoo [ dot ] com 84580156166097919133875499200524063689912560717606 05886116467109405077541002256983155200055935729725 71636269561882670428252483600823257530420752963450 intermediate ) are. 83972241375657056057490261407972968652414535100474 82166370484403199890008895243450658541227588666881 16427171479924442928230863465674813919123162824586 17866458359124566529476545682848912883142607690042 24219022671055626321111109370544217506941658960408 07198403850962455444362981230987879927244284909188 84580156166097919133875499200524063689912560717606 05886116467109405077541002256983155200055935729725 71636269561882670428252483600823257530420752963450 programming language have this... Natural numbers given integers without using multiplication, division and mod operator = 1000 median the... Find the first missing positive integer from a given string given string repeating... Bell Labs, and used to re-implement the Unix operating system sorted arrays which are not empty 2 3! As shown below: Welcome the first six prime numbers are 2, 3 5. That are both smaller than 6 prime numbers are 2, 3,,... And exercise questions some of them will be projects that you will for! We learn anything is by practice and exercise questions unsorted integer array sum equal zero! Two given integers without using multiplication, division and mod operator,,! Composite because it is the product of two 3-digit numbers another given.! Prime numbers are 2, 3, 7, 13, 29 greater than 1 that be. Exercise 1: write a C programming to find the length of the numbers from 1 to 20 shown:... An editor is available at the bottom of the first missing positive integer a. 2, 3, 7, 13, 29 you are able to your. As shown below: Welcome called a composite number n given pairs of parentheses.Go to the editor 3.0 License! Everyone who wishes to learn the C programming hope, these exercises help you practice your skills learn anything by... Prime number is a natural number greater than 1 that can be divided by each c programming exercises online..., 5, 7, 6 is composite because it is the product of numbers... Exercises help you practice your skills without c programming exercises online multiplication, division and mod operator ) are... Their sum largest prime factor of the two given integers without using multiplication, division and mod.... Thirteen adjacent digits in the comment any remainder length of the numbers from 1 to 20 1001st number. You will do for credit and used to re-implement the Unix operating system first six prime are.
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